Added pages to see, create, modify & delete redeemable actions. User card top right with disconnect & log out. Code clean up.

src/app/hermes-socket.service.ts

@@ -1,6 +1,6 @@
 import { OnInit, Injectable } from '@angular/core';
 import { webSocket, WebSocketSubject } from 'rxjs/webSocket';
-import { catchError, filter, first, timeout } from 'rxjs/operators';
+import { catchError, first, timeout } from 'rxjs/operators';
 import { environment } from '../environments/environment';
 import { Observable, throwError } from 'rxjs';